Zoo Med UltraSun HO T5 Super Daylight 54W 46in Lamp
The UltraSun HO T5 Super Daylight is a 6,500 K high intensity lamp that brings out full colors of fish, plants, corals, and invertebrates. Ideal for marine aquariums, reef tanks, and freshwater aquariums where maximum daylight simulation is needed. Combine with Zoo Med’s CoralSun for all live coral and invertebrate tanks. Combine with Zoo Med’s FloraSun for maximum plant growth. High quality, made in Germany. Sold in quantity of: 1
Technical Specifications
| Feature | Detail |
|---|---|
| Lamp Type | T5 HO |
| Color Temperature | 6,500 K |
| Power | 54W |
| Length | 46 inches |
| Application | Marine, reef, freshwater aquariums |
| Origin | Germany |
FAQ
What is the color temperature of the UltraSun HO T5 Super Daylight lamp?
The color temperature is 6,500 K, providing a high-intensity daylight simulation.
Can this lamp be used with coral tanks?
Yes, it is ideal for marine aquariums and reef tanks. It works best when combined with Zoo Med’s CoralSun for live coral setups.
Is this lamp suitable for freshwater aquariums?
Yes, it is suitable for freshwater aquariums where full color visibility and daylight simulation are needed.

Kevin Ogden –
The lamp provides excellent color accuracy for my fish and plants. My reef tank looks vibrant and natural. It’s a solid choice for any aquarium setup that needs strong daylight simulation.
Amanda Blake –
Great brightness and color output. I’ve used it in both freshwater and marine tanks. The 6,500 K temperature makes the fish appear more natural and the plants grow better.
David Jackson –
Highly effective for my coral tank. Combined with CoralSun, the corals have shown better color development. The lamp is durable and runs steadily without overheating.
Justin Campbell –
The light is bright and consistent. I noticed a noticeable improvement in plant health and fish coloration. Easy to install and fits well with my existing setup.